-
3
-
-
0000564744
-
-
For a review of the use of azodicarboxylate esters in conjunction with phosophines, for the activation of alcohols in substitution reactions see: Mitsunobu, O. Synthesis 1981,1-28. For a recent mechanistic study of this process see
-
(1987)
J. Org. Chem.
, vol.52
, pp. 4235-4238
-
-
Varasi1
Walker2
Maddox3
-
4
-
-
0015901512
-
-
For the application of azodicarboxylate esters to the dealkylation of tertiary amines see, and references therein.
-
(1973)
J. Org. Chem.
, vol.38
, pp. 1652-1657
-
-
Smissman1
Makriyannis2
-
14
-
-
0000170983
-
-
Since the completion of this work the reaction of DBAD with aryllithium and Grignard reagents was employed in a general route to arylhydrazines
-
(1987)
Tetrahedron Lett.
, vol.28
, pp. 4933-4934
-
-
Demers1
Klaubert2
-
18
-
-
0000261040
-
Enantioselective Syntheses of ?-Amino Acids from 10-(Aminosulfonyl)-2-bornyl Esters and Di(tert-butyl) Azodicarboxylate. Preliminary Communication
-
For related studies completed concurrent to this work. see.
-
(1986)
Helvetica Chimica Acta
, vol.69
, pp. 1923-1926
-
-
Oppolzer1
Moretti2
-
25
-
-
84918150397
-
-
Fluka Chemical Corp. Cat. no. 11625.
-
-
-
-
28
-
-
84918150396
-
-
Hydrazide 4f (R = t-butyl) was only epimerized to the extent of 6% after heating at reflux for 9 h under the previously described conditions.
-
-
-
-
29
-
-
0001594845
-
Asymmetric oxygenation of chiral imide enolates. A general approach to the synthesis of enantiomerically pure .alpha.-hydroxy carboxylic acid synthons
-
For the asymmetric electrophilic hydroxylation of the sodium enolate of an analogous substrate see
-
(1985)
Journal of the American Chemical Society
, vol.707
, pp. 4346-4348
-
-
Evans1
Morrissey2
Dorow3
-
40
-
-
0003905731
-
-
For a discussion of this and related transition state hypotheses for the aldol reaction see, J.D. Morrison, Academic, New York, Chapter 2.
-
(1984)
Asymmetric Synthesis
, vol.3
-
-
Heathcock1
-
42
-
-
0000931413
-
-
For the use of related oxazolidine derivatives as chiral resolving reagents see
-
(1983)
J. Org. Chem.
, vol.48
, pp. 2520-2527
-
-
Pirkle1
Simmons2
-
46
-
-
0002629054
-
-
The greater reactivity of Raney nickel as compared to other catalysts in effecting N-N bond hydrogenolysis was established in preliminary studies from this laboratory (Ref. 53) and has ample literature precedent. For leading references, see
-
(1960)
J. Org. Chem.
, vol.25
, pp. 44-46
-
-
Carmi1
Pollak2
Yellin3
-
47
-
-
20444470915
-
REDUCTIVE CLEAVAGE OF NITROGEN–NITROGEN BONDS WITH RANEY NICKEL AND HYDRAZINE
-
The greater reactivity of Raney nickel as compared to other catalysts in effecting N-N bond hydrogenolysis was established in preliminary studies from this laboratory (Ref. 53), and has ample literature precedent. For leading references, see
-
(1961)
Canadian Journal of Chemistry
, vol.39
, pp. 1171-1173
-
-
Robinson1
Brown2
-
48
-
-
0012073867
-
-
The greater reactivity of Raney nickel as compared to other catalysts in effecting N-N bond hydrogenolysis was established in preliminary studies from this laboratory (Ref. 53), and has ample literature precedent. For leading references, see
-
(1959)
J. Am. Chem. Soc.
, vol.81
, pp. 2527-2532
-
-
Biel1
Hoya2
Leiser3
-
50
-
-
84918150395
-
-
The slightly lower diastereomeric purity in the phenyl glycine derivative 10d (Entry B Table 3) is assumed to reflect the enantiomeric purity of the hydrazido ester precursor 9d.
-
-
-
-
54
-
-
84918150394
-
-
2 (3 × 2 mL).
-
-
-
|